4949646 has 64 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 1393920.

The previous prime is 4949641. The next prime is 4949653. The reversal of 4949646 is 6469494.

It is a junction number, because it is equal to n+sod(n) for n = 4949598 and 4949607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55570 + ... + 55658.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 2^4949646 is an apocalyptic number.

4949646 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4949646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5806080).

4949646 is an abundant number, since it is smaller than the sum of its proper divisors (6662514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4949646 is a wasteful number, since it uses less digits than its factorization.

4949646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161.

The product of its digits is 186624, while the sum is 42.

The square root of 4949646 is about 2224.7799891225. The cubic root of 4949646 is about 170.4216293160.

The spelling of 4949646 in words is "four million, nine hundred forty-nine thousand, six hundred forty-six".